What is an example of an equilibrium

Explanation:An example of equilibrium is in economics when supply and demand are equal. An example of equilibrium is when you are calm and steady. An example of equilibrium is when hot air and cold air are entering the room at the same time so that the overall temperature of the room does not change at all. If you add dye to one side that is able to diffuse across the membrane, over time the concentration of dye molecules will become the same on both sides of the membrane.

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

i believe the answer would be b. hope it : )